{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1358112999",
    "entityType": "Track",
    "nonce": "0x24b893aa7b924b5cf03f2406b459397ed3b3e68924364215493732ebd734c78a",
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    "signer": "0x53E627C5A7Cbf16CBD615c9C7553EAe5c91f16e9",
    "userId": "213575596"
  }
}